212051453002 has 4 divisors (see below), whose sum is σ = 318077179506. Its totient is φ = 106025726500.

The previous prime is 212051452967. The next prime is 212051453017. The reversal of 212051453002 is 200354150212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 178059524841 + 33991928161 = 421971^2 + 184369^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53012863249 + ... + 53012863252.

Almost surely, 2^212051453002 is an apocalyptic number.

212051453002 is a deficient number, since it is larger than the sum of its proper divisors (106025726504).

212051453002 is a wasteful number, since it uses less digits than its factorization.

212051453002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106025726503.

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 212051453002 in words is "two hundred twelve billion, fifty-one million, four hundred fifty-three thousand, two".